2009-09-12 02:01:28 +08:00
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; RUN: opt < %s -jump-threading -disable-output
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2008-05-06 04:21:22 +08:00
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; PR2285
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
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target triple = "x86_64-unknown-linux-gnu"
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%struct.system__secondary_stack__mark_id = type { i64, i64 }
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define void @_ada_c35507b() {
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entry:
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br label %bb
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bb: ; preds = %bb13, %entry
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%ch.0 = phi i8 [ 0, %entry ], [ 0, %bb13 ] ; <i8> [#uses=1]
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%tmp11 = icmp ugt i8 %ch.0, 31 ; <i1> [#uses=1]
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%tmp120 = call %struct.system__secondary_stack__mark_id @system__secondary_stack__ss_mark( ) ; <%struct.system__secondary_stack__mark_id> [#uses=1]
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br i1 %tmp11, label %bb110, label %bb13
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bb13: ; preds = %bb
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br label %bb
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bb110: ; preds = %bb
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%mrv_gr124 = getresult %struct.system__secondary_stack__mark_id %tmp120, 1 ; <i64> [#uses=0]
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unreachable
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}
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declare %struct.system__secondary_stack__mark_id @system__secondary_stack__ss_mark()
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2009-10-11 15:11:11 +08:00
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define fastcc void @findratio(double* nocapture %res1, double* nocapture %res2) nounwind ssp {
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entry:
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br label %bb12
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bb6.us:
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%tmp = icmp eq i32 undef, undef
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%tmp1 = fsub double undef, undef
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%tmp2 = fcmp ult double %tmp1, 0.000000e+00
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br i1 %tmp, label %bb6.us, label %bb13
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bb12:
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%tmp3 = fcmp ult double undef, 0.000000e+00
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br label %bb13
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bb13:
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%.lcssa31 = phi double [ undef, %bb12 ], [ %tmp1, %bb6.us ]
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%.lcssa30 = phi i1 [ %tmp3, %bb12 ], [ %tmp2, %bb6.us ]
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br i1 %.lcssa30, label %bb15, label %bb61
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bb15:
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%tmp4 = fsub double -0.000000e+00, %.lcssa31
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ret void
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bb61:
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ret void
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}
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2009-10-21 04:27:49 +08:00
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; PR5258
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define i32 @test(i1 %cond, i1 %cond2, i32 %a) {
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A:
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br i1 %cond, label %F, label %A1
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F:
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br label %A1
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A1:
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%d = phi i1 [false, %A], [true, %F]
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%e = add i32 %a, %a
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br i1 %d, label %B, label %G
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G:
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br i1 %cond2, label %B, label %D
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B:
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%f = phi i32 [%e, %G], [%e, %A1]
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%b = add i32 0, 0
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switch i32 %a, label %C [
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i32 7, label %D
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i32 8, label %D
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i32 9, label %D
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]
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C:
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br label %D
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D:
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%c = phi i32 [%e, %B], [%e, %B], [%e, %B], [%f, %C], [%e, %G]
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ret i32 %c
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E:
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ret i32 412
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}
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